Kettlebell Kinetics Marines and sailors compete in the Commanding General’s Fitness Cup challenge at Parris Island, S.C., March 25, 2016. The event, which aims to promote a lifelong commitment to fitness, included an obstacle course, endurance run, combat fitness test and overall team challenge. Marine Corps photo by Sgt. Jennifer Schubert SHARE: Download: Full Size (1.9 MB) Credit: Sgt. Jennifer Schubert VIRIN: 160325-M-AR085-200.JPG Photo Gallery